/*
 * Copyright (c) 2017, Iotelligent Corporation
 * All rights reserved.
 *
 * Description:
 *
 *   delay functions(ms/us)
 *   use SysTick hw
 */

#ifndef __IOT_DELAY_H__
#define __IOT_DELAY_H__

#include "stm32f4xx.h"

void delay_ms( uint32_t ms );
void delay_us( uint32_t us );

#endif /*__IOT_DELAY_H__*/

